assertEquals(1, response1.getNum());
        SuggestResponse response2 = suggester.suggest().setQuery("hoge").setSuggestDetail(true).execute().getResponse();
        assertEquals(1, response2.getNum());
        SuggestResponse response3 = suggester.suggest().setQuery("fuga").setSuggestDetail(true).execute().getResponse();

        assertNotNull(response);
    }

    @Test
    public void test_setSuggestDetail() throws Exception {
        indexItems();

        SuggestResponse response = suggester.suggest().setQuery("test").setSuggestDetail(true).execute().getResponse();

        assertNotNull(response);
        if (response.getNum() > 0) {
            assertNotNull(response.getItems());
        }
    }

    @Test

     * @param suggestDetail True to return detailed information, false otherwise.
     * @return This builder instance.
     */
    public SuggestRequestBuilder setSuggestDetail(final boolean suggestDetail) {
        request.setSuggestDetail(suggestDetail);
        return this;
    }

    /**
     * Sets the prefix match weight.
     * @param prefixMatchWeight The prefix match weight.

 * suggestRequest.addTag("tag1");
 * suggestRequest.addRole("role1");
 * suggestRequest.addField("field1");
 * suggestRequest.addKind("kind1");
 * suggestRequest.addLang("en");
 * suggestRequest.setSuggestDetail(true);
 * suggestRequest.setReadingConverter(new MyReadingConverter());
 * suggestRequest.setNormalizer(new MyNormalizer());
 * suggestRequest.setPrefixMatchWeight(1.5f);
 * suggestRequest.setMatchWordFirst(false);

    public void test_addLang() {
        request.addLang("en");
        request.addLang("ja");
    }

    @Test
    public void test_setSuggestDetail() {
        request.setSuggestDetail(true);
        request.setSuggestDetail(false);
    }

    // ============================================================
    // Helper class to expose methods for testing